Home / 424,851,086.34-637,390,034.55-152,249,409.54

Finding the Fourth Proportional to 424,851,086.34, 637,390,034.55 and 152,249,409.54

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Solution

The fourth proportional to 424,851,086.34, 637,390,034.55 and 152,249,409.54 is: 228,414,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,851,086.34 : 637,390,034.55 = 152,249,409.54 : x
  2. Step 2: Convert to fraction form
    424,851,086.34/637,390,034.55 = 152,249,409.54/x
  3. Step 3: Cross multiply
    424,851,086.34x = 637,390,034.55 × 152,249,409.54
  4. Step 4: Simplify right side
    424,851,086.34x = 97,042,256,406,917,680
  5. Step 5: Solve for x
    x = 97,042,256,406,917,680/424,851,086.34
  6. Step 6: Final answer
    x = 228,414,754.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.